SYSTEMS ENGINEER

WIN; Greenwich (CT); On-site; USD 100,000 - 140,000; Full time

Job summary

WIN is seeking a Systems Engineer to work with the Manager of IT Infrastructure on day-to-day operations of all infrastructure components. The role requires after-hours coverage for maintenance, upgrades, and incidents, with occasional weekend work.

Responsibilities include maintaining VMware, Windows Server, AD, DNS/DHCP, Azure/Entra, and VDI environments while ensuring HIPAA-compliant encryption and security across endpoints. collaboration with IT teams is essential.

Qualifications

• Bachelor’s Degree preferred, preferably computer science or related field.
• 5 years of relevant work experience.
• 5 years of expertise in deploying and maintaining Microsoft Windows Server, SQL server.
• Working knowledge of Active Directory, DNS, DHCP, DFS, and group policy.
• Understanding of routing and switching, including high availability and redundancy features.

Responsibilities

• Maintain and support all IT infrastructure components including VMware, servers, storage, switches, and firewalls.
• Administer Azure/Entra, Active Directory, DHCP, DNS, and Group Policy.
• Manage Microsoft 365 and Intune; support HIPAA compliance and encryption.
• Oversee VDI environment maintenance and deployment.
• Serve as escalation point for IT Help Desk issues and ensure disaster recovery readiness.

Skills

VMware 8.0 Enterprise

Active Directory administration

DNS

DHCP

Networking

Microsoft Windows Server

Encryption

Education

Bachelor’s Degree in Computer Science or related field

Tools

Palo Alto firewalls

Velocloud SD-WAN

Azure / Entra

Mimecast email appliance

Omnissa Horizon (VDI)

Job description

Brief Description

The Systems Engineer, working alongside the Manager of IT Infrastructure, is responsible for day-to-day functions of all components for the company’s infrastructure. After-hours and weekend work is expected, as it will occasionally be required to fulfill job tasks including scheduled maintenance and upgrades, project deadlines, and unexpected events such as system outages and critical updates.

Summary

Brief Description

The Systems Engineer, working alongside the Manager of IT Infrastructure, is responsible for day-to-day functions of all components for the company’s infrastructure. After-hours and weekend work is expected, as it will occasionally be required to fulfill job tasks including scheduled maintenance and upgrades, project deadlines, and unexpected events such as system outages and critical updates.

Essential Functions

Critical features of this position are listed below and may be revised, updated or reassigned at management’s discretion in accordance with business needs or other factors.

• Ensure functionality of all IT hybrid infrastructure components, including:
• VMware 8.0 Enterprise and associated components
• Dell Servers, Storage
• Dell Switches. Routing & switching basics preferred, but not required.
• Palo Alto firewalls, Velocloud SD-WAN
• Certificate management for internet-facing websites, servers and appliances
• Azure / Entra administration
• Active Directory DHCP, DNS, Group Policy
• Microsoft 365 and Intune
• Email appliance (Mimecast)
• VDI (Omnissa Horizon) environment maintenance, including configuration and deployment
• Encryption of files, disks, email, and devices to preserve company and patient information, in compliance of HIPAA regulations
• Endpoint security administration and patch management, software & OS deployment, inventory management
• Ensure connectivity to company’s primary data center and co-location for Business Continuity / Disaster Recovery / Incident Response
• Escalation point for IT Help Desk technical issues.

Minimum Qualifications

• Bachelor’s Degree preferred, preferably computer science or related field
• 5 years of relevant work experience.
• Minimum of 5 years of expertise in:
• Deploying and maintaining Microsoft Windows Server, SQL server
• Working knowledge of Active Directory, DNS, DHCP, DFS, and group policy
• Understanding of routing and switching, including high availability and redundancy features

Knowledge, Skills And Abilities

• Strong interpersonal, written, and oral communication skills.
• Ability to research issues and products as required.
• Ability to function reliably and accurately in an at-times high-pressure environment.
• Highly self-motivated and directed. Able to prioritize.
• Attention to detail.
• Proven analytical and problem-solving abilities.

Experience working in a team-oriented, collaborative environment.

Experience & Skills

• Broadcom vSphere 8.0
• Active Directory and Entra administration
• Networking
• Microsoft Windows Server
• Encryption
• DNS

Qualifications

• US work authorization (Required)
• Bachelor's degree (Preferred)
• Microsoft Windows Server: 5 years (Preferred)
• Computer networking: 5 years (Preferred)